Fix ftbfs due to missing major/minor macros in tests

Patch has already been applied in Debian.

debian/patches/0006-Drop-the-test-for-the-Linux-kernel-version.patch

+From: Ritesh Raj Sarraf <ritesh.sarraf@collabora.com>
+Date: Thu, 16 Jul 2020 20:04:35 +0530
+Subject: Drop the test for the Linux kernel version
+
+Because Buster itself is 4.9.xx and our build servers as well as out
+customer's build server could be using an even older version of the
+kernel
+
+Signed-off-by: Ritesh Raj Sarraf <ritesh.sarraf@collabora.com>
+---
+ tests/LsofTest.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/tests/LsofTest.h b/tests/LsofTest.h
+index d1a9c96..3855364 100644
+--- a/tests/LsofTest.h
++++ b/tests/LsofTest.h
+@@ -78,10 +78,10 @@
+ 
+ #include <sys/types.h>
+ 
+-#if	defined(LT_DIAL_linux) && LT_VERS>=414014
++#if	defined(LT_DIAL_linux)
+ #undef	major
+ #include <sys/sysmacros.h>
+-#endif	/* defined(LT_DIAL_linux) && LT_VERS>=414014 */
++#endif	/* defined(LT_DIAL_linux) */
+ 
+ #include <sys/param.h>
+ #include <sys/stat.h>